All Calculators
Discover our complete collection of 100 free online calculators designed to help with your financial planning, health goals, education, business needs, and everyday calculations. Each tool is optimized for accuracy and ease of use.
Finance & Money Calculators
Mortgage Calculator
Calculate monthly payments, interest costs, and amortization schedule for your home loan.
Loan Repayment Calculator
Plan your loan payments and see the total cost of borrowing over time.
Compound Interest Calculator
See how your investments grow with compound interest over time.
Credit Card Interest Calculator
Calculate credit card interest charges, monthly payments, and debt payoff timeline.
Personal Loan Calculator
Calculate personal loan payments, interest costs, and total loan amounts.
Savings Calculator
Calculate your savings growth with compound interest, set savings goals, and plan for financial milestones.
Investment Return Calculator
Calculate investment returns, ROI, CAGR, and investment performance metrics.
Retirement Savings Calculator
Plan your retirement with comprehensive savings projections and goal setting.
401k Calculator
Calculate 401k growth with employer matching and contribution analysis.
Inflation Calculator
Understand how inflation affects purchasing power over time.
Auto Loan Calculator
Calculate auto loan payments, interest costs, and total vehicle financing.
Car Lease Calculator
Calculate car lease payments, total costs, and compare leasing vs buying.
Home Affordability Calculator
Determine how much house you can afford based on your income and expenses.
Rent vs Buy Calculator
Compare the costs of renting vs buying a home to make an informed decision.
Paycheck Calculator
Calculate your take-home pay after taxes, deductions, and benefits.
Salary to Hourly Calculator
Convert between annual salary and hourly wage rates.
Overtime Pay Calculator
Calculate overtime pay rates and total earnings for extra hours worked.
Freelancer Hourly Rate Calculator
Determine your ideal hourly rate as a freelancer based on expenses and goals.
Tax Calculator
Calculate income taxes, deductions, and tax refunds for various filing statuses.
VAT Calculator
Calculate VAT amounts, gross and net prices for business transactions.
Currency Converter
Convert between different currencies with up-to-date exchange rates.
Crypto ROI Calculator
Calculate cryptocurrency investment returns and performance metrics.
Stock Profit Calculator
Calculate stock trading profits, losses, and return on investment.
Dividend Calculator
Calculate dividend income, yield, and total returns from stock investments.
Break-Even Point Calculator
Calculate the break-even point for business operations and pricing decisions.
Health & Fitness Calculators
BMI Calculator
Calculate your Body Mass Index and understand what it means for your health.
BMR Calculator
Calculate your Basal Metabolic Rate to understand your daily calorie needs.
TDEE Calculator
Calculate your Total Daily Energy Expenditure for weight management.
Calorie Calculator
Calculate daily calorie needs based on age, weight, height, and activity level.
Protein Intake Calculator
Calculate your daily protein needs based on body weight and activity level.
Body Fat Percentage Calculator
Estimate your body fat percentage using various measurement methods.
Ideal Weight Calculator
Calculate your ideal weight range based on height, age, and body frame.
Weight Loss Calculator
Calculate calorie deficit needed for weight loss goals.
Water Intake Calculator
Calculate your daily water intake needs based on body weight and activity.
Macronutrient Calculator
Calculate optimal macronutrient ratios for your fitness and health goals.
Heart Rate Calculator
Calculate your resting heart rate and understand heart health metrics.
Target Heart Rate Zone Calculator
Calculate your target heart rate zones for different types of exercise.
Blood Alcohol Content Calculator
Calculate your BAC based on drinks consumed, weight, and time.
Pregnancy Due Date Calculator
Calculate your estimated pregnancy due date based on last menstrual period.
Ovulation Calculator
Calculate your ovulation dates and fertile window for family planning.
Period Cycle Calculator
Track your menstrual cycle and predict future periods.
Pregnancy Weight Gain Calculator
Calculate healthy weight gain ranges during pregnancy.
Child Growth Percentile Calculator
Calculate your child's growth percentiles and track development.
Life Expectancy Calculator
Estimate life expectancy based on lifestyle factors and health metrics.
Running Pace Calculator
Calculate running pace, speed, and time for different distances.
Education & Student Calculators
GPA Calculator
Calculate your Grade Point Average with support for weighted courses.
Final Grade Calculator
Calculate your final grade based on current grades and remaining assignments.
Test Score Percentage Calculator
Convert test scores to percentages and understand your performance.
Weighted Grade Calculator
Calculate weighted grades with different assignment types and point values.
College Cost Calculator
Calculate total college costs including tuition, room, board, and expenses.
Student Loan Calculator
Calculate student loan payments, interest costs, and repayment strategies.
SAT Score Percentile Calculator
Convert SAT scores to percentiles and understand your performance ranking.
ACT Score Percentile Calculator
Convert ACT scores to percentiles and understand your performance ranking.
Scholarship Calculator
Estimate scholarship eligibility and potential financial aid opportunities.
Class Attendance Calculator
Calculate attendance percentages and track your class participation.
Math & General Calculators
Percentage Calculator
Calculate percentages, percentage changes, and percentage of values.
Fraction to Decimal Calculator
Convert fractions to decimals and vice versa with step-by-step explanations.
Ratio Calculator
Calculate ratios, proportions, and solve ratio problems with detailed steps.
Proportion Calculator
Solve proportion problems using cross-multiplication and find missing values.
Average Calculator
Calculate various types of averages including mean, median, mode, and weighted average.
Median Calculator
Calculate the median and quartiles of your dataset with detailed explanations.
Mode Calculator
Find the mode(s) of your dataset and analyze frequency distributions.
Standard Deviation Calculator
Calculate population and sample standard deviation with step-by-step solutions.
Probability Calculator
Calculate basic and compound probabilities with detailed explanations.
Permutation & Combination Calculator
Calculate permutations and combinations with factorial-based solutions.
Scientific Calculator
Advanced scientific calculator with trigonometric, logarithmic, and exponential functions.
Quadratic Equation Solver
Solve quadratic equations with step-by-step solutions and discriminant analysis.
Derivative Calculator
Calculate derivatives of common functions with step-by-step explanations.
Integral Calculator
Calculate definite and indefinite integrals with detailed step-by-step solutions.
Matrix Calculator
Perform matrix operations including addition, multiplication, determinant, and inverse.
Logarithm Calculator
Calculate logarithms with custom bases, natural logs, and antilogarithms.
Exponent Calculator
Calculate powers, roots, and fractional exponents with detailed explanations.
Factorial Calculator
Calculate standard, double, and subfactorials with step-by-step solutions.
Prime Number Checker
Check if numbers are prime, find factors, and identify next/previous prime numbers.
LCM & GCD Calculator
Calculate Least Common Multiple and Greatest Common Divisor with step-by-step solutions.
Lifestyle & Daily Use Calculators
Age Calculator
Calculate your exact age in years, months, days, hours, and minutes.
Date Difference Calculator
Calculate exact time between two dates in various units with detailed breakdowns.
Countdown Calculator
Create countdown timers to important dates and events with real-time updates.
Retirement Age Calculator
Calculate when you can retire based on your savings, contributions, and financial goals.
Tip Calculator
Calculate tips, split bills, and explore different tipping scenarios with ease.
Discount Calculator
Calculate discounts, sale prices, and savings with multiple calculation methods.
Sales Tax Calculator
Calculate sales tax amounts, total prices, and tax rates with multiple calculation methods.
Loan-to-Value (LTV) Calculator
Calculate loan-to-value ratios, equity percentages, and assess loan risk levels.
Fuel Cost Calculator
Calculate fuel costs for trips, compare vehicle efficiency, and plan travel budgets.
Mileage Calculator
Calculate mileage reimbursement, track business travel, and manage expense reporting.
Trip Cost Calculator
Calculate total trip costs including fuel, accommodation, food, and other expenses.
Time Zone Converter
Convert times between different time zones with real-time world clock display.
Cooking Measurement Converter
Convert between different cooking measurements including volume, weight, and length units.
Recipe Calorie Calculator
Calculate calories and nutrition for recipes with ingredient analysis and serving adjustments.
Dog Age Calculator
Convert your dog's age to human years and understand life stages and care needs.
Cat Age Calculator
Convert your cat's age to human years and understand life stages and care needs.
Wedding Budget Calculator
Plan and track wedding expenses with budget breakdowns and expense management.
Baby Cost Calculator
Calculate the total cost of raising a child from birth to adulthood.
Electricity Bill Calculator
Calculate electricity costs based on appliance usage and energy consumption.
Carbon Footprint Calculator
Calculate your carbon footprint based on lifestyle choices and consumption patterns.
Solar Panel Savings Calculator
Calculate potential savings from solar panel installation and energy generation.
Rent Split Calculator
Calculate fair rent splits for roommates based on room sizes and amenities.
Bill Split Calculator
Split bills and expenses fairly among friends and roommates.
Love Compatibility Calculator
Calculate love compatibility scores based on zodiac signs and birth dates.
Random Number Generator
Generate random numbers within specified ranges for various applications.
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